Question

Given the set of data find the Mean. 4, 5, 6, 12, 12, 12, 14, 16, 22, 23, 28, 28 (round to one decimal place

Answer 1

11.3 to 1DP.

Explanation:

The mean = sum of the numbers / 12.

= 136/12

= 11.333

Answer 2

15.2

Explanation:

mean=average

to find the mean, add up all of the numbers and divide by the # of numbers that there are

4+5+6+12+12+12+14+16+22+23+28+28=182

182/12=15.2